Installing Magento via Docker

What’s Magento

Open-Source PHP eCommerce
Large community
Full-featured eCommerce Platform (Products, Checkout, Order, Customer,…)
Incredibly flexible & highly structured
Very steep learning curve due to complexity
Enterprise edition & cloud edition available

Prerequisites

In this note, we will install Magento version 2.4.6-p2. It’s required some equipments. If you install another version, please check system requirements firstly.

PHP >= 8.1 (should use PHP 8.2)
Composer >= 2.2
MySQL >= 8.0 (MariaDB >= 10.6)
Opensearch >= 2.5 (Elasticsearch 7.17)
Redis >= 7.0 (Optional - Handle cache and session if not, can use file)
RabbitMQ >= 3.11 (Optional)
Varnish >= 6 (Optional - Handle full page-cache)

Docker

If you do not understand Docker. You can read note firstly: Docker

Folder structured

/ # root folder
├─ .docker/
│  ├─ nginx
│  │  ├─ nginx.conf
│  │  ├─ vhost.conf
│  ├─ mysql
│  │  ├─my.cnf
│  ├─ php
│  │  ├─ php.ini
│  │  ├─ php-fpm.conf
│  ├─ .env
│  ├─ docker-compose.yml
├─ html/
│  ├─ # Source code Magento

List services

version: "3.5"
services:
  # nginx:
  # generic:
  # fpm:
  # fpm-debug:
  # mysql:
  # elasticsearch:

Explain container:

generic: include global configuration for PHP-FPM
fpm & fpm-debug: PHP-FPM
nginx, mysql, elasticsearch: create & configuration for nginx, mysql, elasticsearch

Environment Variables

MAIN_DOMAIN=!LOCAL_DOMAIN! # REPLACE TO YOUR DOMAIN
#NGINX_VER=1.23.2
#DOCKER_VER_TAG=1.3.6
#PHP_VER=8.2 # DEFAULT USE PHP 8.2
#DOCUMENT_ROOT=/app/pub
#SOURCE_PATH= # CHANGE IF MAGENTO DOCUMENT ROOT NOT IN HTML FOLDER
#MAGENTO_RUN_MODE=developer
#ENABLE_SENDMAIL=true
#PHP_MEMORY_LIMIT=4G
#EXT_PHP_EXTENSION=sodium
#UPLOAD_MAX_FILESIZE=128M

Nginx

version: "3.5"
services:
  #nginx:
  nginx:
    restart: always
    image: 'nginx:${NGINX_VER:-1.23.2}-alpine'
    ports:
      - '80:80'
    volumes:
      - '${SOURCE_PATH:-../html}:/app:ro'
      - './nginx/nginx.conf:/etc/nginx/nginx.conf:ro'
      - './nginx/vhost.conf:/etc/nginx/templates/default.conf.template:ro'
    environment:
      - VIRTUAL_HOST=${MAIN_DOMAIN},${MULTIPLE_DOMAINS}
      - VIRTUAL_PORT=80
      - MAGENTO_ROOT=${MAGENTO_ROOT:-/app}
      - DOCUMENT_ROOT=${DOCUMENT_ROOT:-/app/pub}
      - UPLOAD_MAX_FILESIZE=${UPLOAD_MAX_FILESIZE:-128M}
  ...

PHP-FPM

You can switch PHP version from Magento Docker Hub. The tag image has format: <php_version>-fpm-<docker-ver-tag>

Example: image 8.2-fpm-1.3.6

version: "3.5"
services:
  ...
  # generic:
  generic:
    image: alpine
    extra_hosts:
      - 'xdebug mailhog ${SHARED_SERVICES:-mysql redis elasticsearch mysql8}:${HOST_IP:-172.17.0.1}'
    environment:
      - DOCUMENT_ROOT=${DOCUMENT_ROOT:-/app/pub}
      - MAGENTO_RUN_MODE=${MAGENTO_RUN_MODE:-developer}
      - ENABLE_SENDMAIL=${ENABLE_SENDMAIL:-true}
      - UPLOAD_MAX_FILESIZE=${UPLOAD_MAX_FILESIZE:-128M}
      - PHP_MEMORY_LIMIT=${PHP_MEMORY_LIMIT:-4G}
      - "PHP_EXTENSIONS=bcmath bz2 calendar exif gd gettext intl mysqli pcntl pdo_mysql soap sockets sysvmsg sysvsem sysvshm opcache zip redis xsl ${EXT_PHP_EXTENSION:-}"
    volumes:
      - '${SOURCE_PATH:-../html}:/app'
      - './php/php.ini:/usr/local/etc/php/conf.d/zzz-magento.ini'
      - './php/php-fpm.conf:/usr/local/etc/php-fpm.d/zzz-magento.conf'
  # fpm:
  fpm:
    restart: always
    image: 'magento/magento-cloud-docker-php:${PHP_VER:-8.2}-fpm-${DOCKER_VER_TAG:-1.3.6}'
    extends: generic
  # fpm-debug:
  fpm_xdebug:
    restart: always
    image: 'magento/magento-cloud-docker-php:${PHP_VER:-8.2}-fpm-${DOCKER_VER_TAG:-1.3.6}'
    extends: generic
    environment:
      - "PHP_EXTENSIONS=bcmath bz2 calendar exif gd gettext intl mysqli pcntl pdo_mysql soap sockets sysvmsg sysvsem sysvshm opcache zip redis xsl xdebug ${EXT_PHP_EXTENSION:-}"
      - "PHP_IDE_CONFIG=serverName=${MAIN_DOMAIN}"
      - "XDEBUG_CONFIG=remote_host=xdebug"
  ...

MySQL & PHPMyadmin

version: "3.5"
services:
  ...
  # mysql:
  mysql8:
    container_name: mysql8
    restart: always
    image: 'mysql:8.0.22'
    ports:
      - '3306:3306'
    volumes:
      - ./mysql8:/var/lib/mysql
      - ./mysql8.cnf:/etc/mysql/conf.d/custom.cnf:ro
      - ./dump:/dump:ro
    environment:
      - MYSQL_ROOT_PASSWORD=mysql
  phpmyadmin:
    container_name: phpmyadmin
    restart: always
    image: 'phpmyadmin/phpmyadmin:latest'
    environment:
      - MYSQL_ROOT_PASSWORD=mysql
      - PMA_HOST=mysql
      - VIRTUAL_HOST=phpmyadmin.local
      - CERT_NAME=localhost
  ...

Elasticsearch

version: "3.5"
services:
  ...
  # elasticsearch:
  elasticsearch:
    container_name: ddev-${DDEV_SITENAME}-elasticsearch
    hostname: ${DDEV_SITENAME}-elasticsearch
    image: elasticsearch:7.17.14
    ports:
    - '9200:9200'
  environment:
    - cluster.name=docker-cluster
    - discovery.type=single-node
    - bootstrap.memory_lock=true
    - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
  volumes:
    - ./elasticsearch:/usr/share/elasticsearch/data